During the second major wave of immigration from the late 1800s to the early 1900s immigration to the united states came mostly from

From 1870 to 1900 , most immigrants to the U.S. came from northern and wstern Europe, including Great Britain, Ireland and Scandivania.  They escaped poverty, lack of economic opportunity and religious persecution.

Explanation:

in 1897, pershing became a tactical officer at west point, and that's where he was given the nickname "black jack." pershing's first name is "john," for which "jack" is a nickname, and he was a white man who commanded black troops. hence "black jack".

a. i just did this quiz and the answer is a.